204927790

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{809}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 375464160

約数和(自身を除く): 170536370

約数列:

[1, 2, 5, 10, 73, 146, 347, 365, 694, 730, 809, 1618, 1735, 3470, 4045, 8090, 25331, 50662, 59057, 118114, 126655, 253310, 280723, 295285, 561446, 590570, 1403615, 2807230, 20492779, 40985558, 102463895, 204927790]

約数ペア:

[(1, 204927790), (2, 102463895), (5, 40985558), (10, 20492779), (73, 2807230), (146, 1403615), (347, 590570), (365, 561446), (694, 295285), (730, 280723), (809, 253310), (1618, 126655), (1735, 118114), (3470, 59057), (4045, 50662), (8090, 25331)]